import grpc import math_pb2_grpc, math_pb2 import sys nums = [int(arg) for arg in sys.argv[1:]] print(nums) channel = grpc.insecure_channel("localhost:5440") stub = math_pb2_grpc.CalcStub(channel) resp = stub.MultMany(math_pb2.MultManyReq(nums=nums)) print(resp.result)